package businesslogicservice;

import java.util.ArrayList;

import vo.CourseVO;

public interface CourseBLService {
	
	public ResultMessage addCourse(CourseVO newCourse);
	public ResultMessage updateCourse(CourseVO course,long oldCourseId);
	public CourseVO getCourse(long courseId);
	public ArrayList<CourseVO> getDepartmentCourse(long departmentId);
	
	

}
